Navigate to the folder where you extracted the driver files. Ensure you select the folder containing files for "Windows 7/8/10". Complete the Process:
Right-click the device with the yellow warning triangle and select . Choose Browse my computer for drivers .
Before diving into drivers, let’s clarify what this cable does. The GEV189 is not a standard USB-to-USB cable. It is a (often based on Prolific PL-2303 or a similar chipset) designed for data transfer between a Windows PC and legacy industrial equipment.
Without the correct Windows 10 driver, the cable is useless. Windows 10’s built-in drivers often fail because GEV189 chipsets are older and require specific signed drivers.
Turn on your Leica instrument and connect it to the other end of the cable. Usb Download Cable Gev189 Driver Windows 10
Install the driver:
What are you using on your computer to receive the data?
Match the baud rate and parity settings to the active defaults on your physical total station instrument:
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Navigate to the folder where you extracted the driver files
Prolific’s latest driver intentionally breaks counterfeit chips. If your cable is a clone (common with cheap GEV189 copies), you must use an older driver.
If transferring directly into civil engineering or surveying CAD software, utilize the generic "Leica GSI" download profile combined with the assigned COM port. Summary Checklist for Success Grants Windows 10 registry write permissions Check Device Manager Confirms the exact COM port assigned to the cable Match Baud Rates
Their Surveying Knowledge Base provides version 1.70 of the USB cable drivers, which are compatible with various Windows environments.
Follow these steps precisely to ensure Windows 10 accepts the driver architecture. Unplug the Cable Choose Browse my computer for drivers
If you are buying a new GEV189 cable in 2026, look for one explicitly labeled "Windows 10 compatible" or "CH340 chip" to avoid this headache entirely.
If the driver does not install automatically, use this manual procedure: Cable Drivers - Support & Downloads | Sunbelt Sales
Over the production lifespan of the GEV189, Leica utilized different generations of the Prolific PL2303 chip family: